Affiliation: | 1. Key Laboratory of Systems Bioengineering, Ministry of Education, Tianjin Key Laboratory of Biological and Pharmaceutical Engineering, Department of Pharmaceutical Engineering, School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, P. R. China; 2. Nantong Dongchang Chemical Industrial Co., Ltd., Nantong 226407, P. R. China; 3. China National Offshore Oil Corp., Tianjin Chemical Research and Design Institute, Tianjin 300131, P. R. China |